EP1285685A3 - Keramische Grünkörper für einen Abgasnachbehandlungsfilter - Google Patents

Keramische Grünkörper für einen Abgasnachbehandlungsfilter Download PDF

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Publication number
EP1285685A3
EP1285685A3 EP02015469A EP02015469A EP1285685A3 EP 1285685 A3 EP1285685 A3 EP 1285685A3 EP 02015469 A EP02015469 A EP 02015469A EP 02015469 A EP02015469 A EP 02015469A EP 1285685 A3 EP1285685 A3 EP 1285685A3
Authority
EP
European Patent Office
Prior art keywords
exhaust aftertreatment
ceramic green
green body
control filter
less
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP02015469A
Other languages
English (en)
French (fr)
Other versions
EP1285685B1 (de
EP1285685A2 (de
Inventor
Robert K. Miller
Gerald Z. Liu
William C. Haberkamp
Barry M. Verdegan
Murray R. Schukar
Caner A. Demirdogen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cummins Filtration Inc
Original Assignee
Fleetguard Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fleetguard Inc filed Critical Fleetguard Inc
Priority to EP05028538A priority Critical patent/EP1666123A1/de
Publication of EP1285685A2 publication Critical patent/EP1285685A2/de
Publication of EP1285685A3 publication Critical patent/EP1285685A3/de
Application granted granted Critical
Publication of EP1285685B1 publication Critical patent/EP1285685B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
    • B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
    • B01D39/163—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin sintered or bonded
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2068—Other inorganic materials, e.g. ceramics
    • B01D39/2082—Other inorganic materials, e.g. ceramics the material being filamentary or fibrous
    • B01D39/2089—Other inorganic materials, e.g. ceramics the material being filamentary or fibrous otherwise bonded, e.g. by resins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0001—Making filtering elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418—Honeycomb filters
    • B01D46/2425—Honeycomb filters characterized by parameters related to the physical properties of the honeycomb structure material
    • B01D46/2429—Honeycomb filters characterized by parameters related to the physical properties of the honeycomb structure material of the honeycomb walls or cells
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418—Honeycomb filters
    • B01D46/2425—Honeycomb filters characterized by parameters related to the physical properties of the honeycomb structure material
    • B01D46/24491—Porosity
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    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B01D46/247—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure of the cells
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    • B01D46/2451—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure
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    • B01D46/2488—Triangular
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    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
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    • B01D46/2451—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure
    • B01D46/2486—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure characterised by the shapes or configurations
    • B01D46/249—Quadrangular e.g. square or diamond
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    • B01D46/521—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material
    • B01D46/525—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material which comprises flutes
    • B01D46/527—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material which comprises flutes in wound arrangement
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C04B38/008—Bodies obtained by assembling separate elements having such a configuration that the final product is porous or by spirally winding one or more corrugated sheets
    • C04B38/0083—Bodies obtained by assembling separate elements having such a configuration that the final product is porous or by spirally winding one or more corrugated sheets from one or more corrugated sheets or sheets bearing protrusions by winding or stacking
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
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    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
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    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
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    • F01N3/0226—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous the structure being fibrous
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    • Y10S55/30—Exhaust treatment

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  • Chemical & Material Sciences (AREA)
  • Geometry (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Filtering Materials (AREA)
  • Processes For Solid Components From Exhaust (AREA)
  • Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
EP02015469A 2001-08-23 2002-07-12 Keramische Grünkörper für einen Abgasnachbehandlungsfilter Expired - Lifetime EP1285685B1 (de)

Priority Applications (1)

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EP05028538A EP1666123A1 (de) 2001-08-23 2002-07-12 Keramische Grünkörper für einen Abgasnachbehandlungsfilter

Applications Claiming Priority (2)

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US09/935,847 US6582490B2 (en) 2000-05-18 2001-08-23 Pre-form for exhaust aftertreatment control filter
US935847 2001-08-23

Related Child Applications (1)

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EP05028538A Division EP1666123A1 (de) 2001-08-23 2002-07-12 Keramische Grünkörper für einen Abgasnachbehandlungsfilter

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EP1285685A2 EP1285685A2 (de) 2003-02-26
EP1285685A3 true EP1285685A3 (de) 2003-08-06
EP1285685B1 EP1285685B1 (de) 2005-12-28

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EP05028538A Withdrawn EP1666123A1 (de) 2001-08-23 2002-07-12 Keramische Grünkörper für einen Abgasnachbehandlungsfilter
EP02015469A Expired - Lifetime EP1285685B1 (de) 2001-08-23 2002-07-12 Keramische Grünkörper für einen Abgasnachbehandlungsfilter

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EP05028538A Withdrawn EP1666123A1 (de) 2001-08-23 2002-07-12 Keramische Grünkörper für einen Abgasnachbehandlungsfilter

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US (1) US6582490B2 (de)
EP (2) EP1666123A1 (de)
JP (1) JP2003175310A (de)
AU (1) AU4753802A (de)
DE (1) DE60208275T2 (de)

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Also Published As

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US6582490B2 (en) 2003-06-24
US20020162310A1 (en) 2002-11-07
DE60208275D1 (de) 2006-02-02
EP1666123A1 (de) 2006-06-07
JP2003175310A (ja) 2003-06-24
AU4753802A (en) 2003-02-27
EP1285685B1 (de) 2005-12-28
DE60208275T2 (de) 2006-08-10
EP1285685A2 (de) 2003-02-26

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